DE3337347C2 - - Google Patents

Info

Publication number
DE3337347C2
DE3337347C2 DE3337347A DE3337347A DE3337347C2 DE 3337347 C2 DE3337347 C2 DE 3337347C2 DE 3337347 A DE3337347 A DE 3337347A DE 3337347 A DE3337347 A DE 3337347A DE 3337347 C2 DE3337347 C2 DE 3337347C2
Authority
DE
Germany
Prior art keywords
cassette
recording
recording material
input
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3337347A
Other languages
German (de)
English (en)
Other versions
DE3337347A1 (de
Inventor
Tetsu Saitama Jp Ogawa
Masahiro Chichibu Saitama Jp Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Electronics Inc
Original Assignee
Canon Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP57179123A external-priority patent/JPH0685251B2/ja
Priority claimed from JP57197549A external-priority patent/JPH0666100B2/ja
Application filed by Canon Electronics Inc filed Critical Canon Electronics Inc
Publication of DE3337347A1 publication Critical patent/DE3337347A1/de
Application granted granted Critical
Publication of DE3337347C2 publication Critical patent/DE3337347C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/0401—Details
    • G11B17/0402—Servo control
    • G11B17/0404—Servo control with parallel drive rollers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark

Landscapes

  • Feeding And Guiding Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
DE19833337347 1982-10-14 1983-10-13 Magnetscheibeneinheit Granted DE3337347A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57179123A JPH0685251B2 (ja) 1982-10-14 1982-10-14 磁気ディスク装置
JP57197549A JPH0666100B2 (ja) 1982-11-12 1982-11-12 磁気ディスク装置

Publications (2)

Publication Number Publication Date
DE3337347A1 DE3337347A1 (de) 1984-04-19
DE3337347C2 true DE3337347C2 (OSRAM) 1992-04-09

Family

ID=26499074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833337347 Granted DE3337347A1 (de) 1982-10-14 1983-10-13 Magnetscheibeneinheit

Country Status (2)

Country Link
US (1) US4733314A (OSRAM)
DE (1) DE3337347A1 (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136241A (en) * 1978-04-14 1979-10-23 Canon Inc Electronic unit
JP2538564B2 (ja) * 1986-05-21 1996-09-25 キヤノン株式会社 記録装置
US4995027A (en) * 1988-03-05 1991-02-19 Pioneer Electronic Corporation Automatic loading disc player
US4985666A (en) * 1988-08-30 1991-01-15 Sony Corporation Safety device for video cassette recorder
JPH0668877B2 (ja) * 1988-10-29 1994-08-31 パイオニア株式会社 フロントローディングディスクプレーヤ
US5136570A (en) * 1989-09-14 1992-08-04 Clarion Co., Ltd. Disc ejecting structure with plurality of disk position sensors
US5208791A (en) * 1990-02-16 1993-05-04 Pioneer Electronic Corporation System for recovering a CD in a CD player having a magazine containing a plurality of disks
US5365383A (en) * 1990-11-13 1994-11-15 Hewlett-Packard Company Sysetm for optically sensing the placement of magnetic tape cartridge media in a computer memory backup device
DE69333784T2 (de) * 1992-10-19 2006-02-02 Clarion Co., Ltd. Plattengerät
US5854719A (en) * 1994-10-18 1998-12-29 Iomega Corporation Methods and apparatus for detecting whether a removable cartridge disk drive is empty
DE69520753T2 (de) * 1994-10-18 2001-11-22 Iomega Corp., Roy Plattenkassettenerfassungsverfahren und -vorrichtung
KR0151041B1 (ko) * 1995-05-12 1998-10-15 김광호 광디스크 오삽입 방지기능을 채용한 광디스크 구동장치 및 그 구동방법
JP3423159B2 (ja) * 1996-09-27 2003-07-07 アルプス電気株式会社 記録媒体の駆動装置
JP4017911B2 (ja) * 2002-05-09 2007-12-05 パイオニア株式会社 情報記録媒体搬送装置
US7886314B2 (en) * 2005-03-28 2011-02-08 Pioneer Corporation Disk device, shutter control device, and computer program for shutter opening/closing control
WO2006104112A1 (ja) * 2005-03-28 2006-10-05 Pioneer Corporation シャッター制御装置及びディスク装置、並びにディスク挟み込み判定用コンピュータプログラム
JP4324609B2 (ja) * 2006-11-15 2009-09-02 シャープ株式会社 引き出し式加熱調理器における開閉ドアの駆動制御装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966330A (en) * 1973-12-04 1976-06-29 Strathearn Audio Limited Phonograph record detecting arrangement
GB1492796A (en) * 1974-10-28 1977-11-23 Matsushita Electric Industrial Co Ltd Reproducing apparatus using a disc record medium
US4040107A (en) * 1976-04-21 1977-08-02 Persci, Inc. Disk positioning and ejection device in a disk drive
US4168835A (en) * 1976-08-09 1979-09-25 Matsushita Electric Industrial Co., Ltd. Device for loading a recording disc in a recording reproducing apparatus
DE2741974A1 (de) * 1977-09-17 1979-03-29 Schlueter Peter Kassette mit zentrischen kreisoeffnungen zur aufnahme eines scheibenfoermigen datentraegers
AU531005B2 (en) * 1978-02-13 1983-08-04 Rca Corp. Identification apparatus
JPS5690466A (en) * 1979-12-20 1981-07-22 Fujitsu Ltd Medium control system
JPS5760561A (en) * 1980-09-29 1982-04-12 Pioneer Electronic Corp Cassette loader
JPS5766568A (en) * 1980-10-09 1982-04-22 Canon Inc Recording and reproducing device
JPS5771551A (en) * 1980-10-23 1982-05-04 Canon Inc Disc driver
US4620249A (en) * 1981-04-28 1986-10-28 Ricoh Company, Ltd. Apparatus for driving a floppy disc
JPS57212659A (en) * 1981-06-23 1982-12-27 Ricoh Co Ltd Floppy disk driving device

Also Published As

Publication number Publication date
US4733314A (en) 1988-03-22
DE3337347A1 (de) 1984-04-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition